<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>九九乘法表</title>
    <style>
        table{
            border-collapse: collapse;
        }
            td{
                border: 1px solid;
                padding: 8px 14px;
            }

    </style>
</head>
<body>


<script>


    document.write("<table>");
    for (var i = 1;i <= 9;i++){
        document.write("<tr>");
        for (var j = 1;j <= i;j++){
            document.write("<td> " + j + "&nbsp;" + "*" + "&nbsp;" + i + "&nbsp;" + "=" + "&nbsp;" + i * j + " </td>");
        }
        document.write("</tr>");
    }
    document.write("</table>");



</script>
</body>
</html>